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[PWGCF] Radial Flow Decorrelation, Remove PID, switchable eta binning, systematic variations - #17777

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[PWGCF] Radial Flow Decorrelation, Remove PID, switchable eta binning, systematic variations#17777
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@somabhatta somabhatta commented Sep 4, 2026 •
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[PWGCF] Editing code to measure Radial Flow Decorrelation to remove PID dependence part, incorporate proper settings to do systematic checks and do bootstrap analysis for errors.

@github-actions github-actions Bot added the pwgcf label Sep 4, 2026
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github-actions Bot commented Sep 4, 2026 •
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O2 linter results: ❌ 0 errors, ⚠️ 0 warnings, 🔕 0 disabled

@vkucera

vkucera commented Sep 4, 2026

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@somabhatta Please be more specific in the PR title about which analysis is affected by the PR.

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somabhatta marked this pull request as draft September 4, 2026 21:36
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somabhatta marked this pull request as ready for review September 4, 2026 21:37
@somabhatta somabhatta changed the title [PWGCF] Remove PID, switchable eta binning, systematic variations [PWGCF] Radial FLow Decorrelation, Remove PID, switchable eta binning, systematic variations Sep 4, 2026
@somabhatta somabhatta changed the title [PWGCF] Radial FLow Decorrelation, Remove PID, switchable eta binning, systematic variations [PWGCF] Radial Flow Decorrelation, Remove PID, switchable eta binning, systematic variations Sep 4, 2026
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somabhatta marked this pull request as draft September 4, 2026 21:44
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somabhatta marked this pull request as ready for review September 5, 2026 10:58
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alibuild commented Sep 5, 2026

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Error while checking build/O2Physics/o2 for ec05f6a at 2026-09-05 20:41:

## sw/BUILD/O2-latest/log
2026-09-05T20:40:30.863+0200 [15530:140335085239936] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "BatchReadBlobs()", last gRPC error was [14: Socket closed]
2026-09-05T20:40:31.042+0200 [15530:140335085239936] [executioncontext.cpp:739] [ERROR] Failed to download output blob cc3cc1843aefc2da543d7a25943e2b86f6a4299149b2e626c1161666ca66934e: 14: Socket closed
2026-09-05T20:40:30.862+0200 [16074:140152133758592] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [16074:140152133758592] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:33.527+0200 [16074:140152133758592] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:30.862+0200 [16101:139847566134912] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [16101:139847566134912] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:37.319+0200 [16101:139847566134912] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:30.862+0200 [15841:140428111629952] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [15841:140428111629952] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:40.501+0200 [15841:140428111629952] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.171+0200 [16005:139659190832768] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.171+0200 [16005:139659190832768] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:45.052+0200 [16005:139659190832768] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:30.862+0200 [15779:140027206618752] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [15779:140027206618752] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:47.212+0200 [15779:140027206618752] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.847+0200 [16006:139849676975744] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.847+0200 [16006:139849676975744] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:49.164+0200 [16006:139849676975744] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:30.862+0200 [15642:140262171643520] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [15642:140262171643520] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:49.807+0200 [15642:140262171643520] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.170+0200 [15842:140476306165376] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.170+0200 [15842:140476306165376] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:50.195+0200 [15842:140476306165376] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.784+0200 [15930:140557915242112] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.784+0200 [15930:140557915242112] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:50.565+0200 [15930:140557915242112] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.769+0200 [15905:139892200844928] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.770+0200 [15905:139892200844928] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:51.766+0200 [15905:139892200844928] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:32.176+0200 [16147:140198475067008] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:32.176+0200 [16147:140198475067008] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:52.147+0200 [16147:140198475067008] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:32.108+0200 [16122:140601936526976] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:32.108+0200 [16122:140601936526976] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:53.718+0200 [16122:140601936526976] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:30.862+0200 [15641:139906836737664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [15641:139906836737664] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:56.737+0200 [15641:139906836737664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:30.862+0200 [15505:140415808466560] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-09-05T20:40:31.034+0200 [15505:140415808466560] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer
2026-09-05T20:40:31.912+0200 [16013:140645300022912] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.912+0200 [16013:140645300022912] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:31.863+0200 [15976:139923221905024] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-09-05T20:40:31.863+0200 [15976:139923221905024] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-09-05T20:40:30.862+0200 [15753:140641853505152] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
[0 more errors; see full log]

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@alibuild alibuild Awaiting requested review from alibuild alibuild is a code owner
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@dsarkaralice dsarkaralice Awaiting requested review from dsarkaralice dsarkaralice is a code owner
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